Non Power Roof Turbo Ventilation Exhaust Fan      

Specifications 

1.Material: made of high- class stainless steel or color steel by stretching forming, attractive appearance, noo rust, rainproof and high efficiency ventilation.  2. Bearing: whole sealing bearing, which can ensure it operates smoothly and constantly.

3. Special central shaft design, high-class lubricating bearing system: preventing turbine blades rotating at high speed from deformation, and extending the service life.    

Jinlong Roof Fan Mateial Selection: color steel, galvanized sheet, 430 stainless steel, 201 stainless steel, 304 stainless steel

Jinlong Roof Fan Model Selection: 300mm, 360mm, 400mm, 500mm, 600mm, 700mm, 800mm

Jinlong Non-power Roof Fan Advantages 

1. Automatically operate. Take advantage of energy from nature, exhausting turbid, humid hot air to exterior and supplying fresh air to interior. Produce air convection as a heat radiator, reducing indoor temperature, increasing air fresh. Reduce air conditioning load, increasing the cooling effect.

2. No operating cost, no electricity consumption, environmental protection, energy-saving

3. No maintainance needed, life-long service

4. Light weight, strong and durable construction

5. Weather resistance, strong fray resistance, fine non-viscidity, self-cleanness, high revolving sensitivity and high air venting efficiency.   

6. Easy installation. Installation Position: flat roof, pitched roof, concrete roof and contour plate of various industrial plants.